{
  "manageEntity": {
    "action": "Create",
    "entityId": "363932030",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":363932030,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Such A Beast\",\"duration\":184,\"audio_upload_id\":\"96aa516aba6a45d0db7e085b30d82622\",\"track_cid\":\"baeaaaiqsedg6mal4qo6y2zxtoljlqvgwhpep2vbri4kelmif7ehofpoqew7gm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseazcmkt6q4csc557i2v7rjvdsaec3ouhnu7eckzfco6uzrngk7oye\",\"orig_filename\":\"Such A Beast.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":111,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":343198928,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2bulb6y35av4klbgt3s5qwfceihuhry5ao346gxrrl3xpyuxhau\"}}",
    "nonce": "0x2b9ba2341477df61c77592a8282788fa17c035f817c959763e987ea87d6e03aa",
    "signature": "0xc7ecac75cb4029095e02794668ab4f6a57a3a0b3cca27cd8bd1bc72966cec0c831dda680013974e1f7126a5406c487b74911f32e474508e471349dd1368432981c",
    "signer": "0x6f14c0B3a4c40A95BF7421F00865288cBe502808",
    "userId": "343198928"
  }
}